There are 20 paintings in an art museum 5 of them are required to repair. How many choice there if 8 painting, which are not required to repair, are chosen for an oversea exhibition?​

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

no he doesnt because "-16' is negatiive

step-by-step explanation: